Since the CSF VDRL test can have false negative results, additional tests such as protein levels and white blood cell counts may be done on the spinal fluid to diagnose neurosyphilis.
References:
U.S. Preventive Services Task Force. Screening for Syphilis Infection: Recommendation Statement. Ann Fam Med 2004; 2: 362-365.
Review Date: 6/10/2005
Reviewed By: A.D.A.M. editorial and Eleftherios Mylonakis, M.D., Division of Infectious Disease, Massachusetts General Hospital, Boston, MA. Review provided by VeriMed Healthcare Network.
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